HTML+CSS 彩色跳动球加载
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HTML:
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>彩色跳动球加载</title> <link rel="stylesheet" href="./31-彩色跳动球加载.css"> </head> <body> <div class="loader"> <span class="ball" style="--i:1;"></span> <span class="shadow" style="--i:1;"></span> <span class="ball" style="--i:2;"></span> <span class="shadow" style="--i:2;"></span> <span class="ball" style="--i:3;"></span> <span class="shadow" style="--i:3;"></span> <span class="ball" style="--i:4;"></span> <span class="shadow" style="--i:4;"></span> <span class="ball" style="--i:5;"></span> <span class="shadow" style="--i:5;"></span> </div> </body> </html> |
CSS:
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* { margin: 0; padding: 0; }
body { height: 100vh; display: flex; justify-content: center; align-items: center; background-color: #333; }
.loader { width: 650px; height: 200px; position: relative; }
.loader span.ball { width: 50px; height: 50px; border-radius: 50%; background-color: lightseagreen; position: absolute; left: calc(var(--i) * 100px); animation: jump 2s linear infinite calc(var(--i) * 0.3s); }
.loader span.shadow { width: 50px; height: 25px; border-radius: 50%; background-color: #000; position: absolute; left: calc(var(--i) * 100px); bottom: -12.5px; z-index: -1; animation: shadow 2s linear infinite calc(var(--i) * 0.3s); }
@keyframes jump { 0%, 100% { bottom: 150px; } 40%, 60% { bottom: 0; height: 50px; } 50% { height: 25px; filter: hue-rotate(180deg); } }
@keyframes shadow { 0%, 100% { transform: scale(2); opacity: 0.1; filter: blur(5px); } 40%, 60% { transform: scale(1); opacity: 1; filter: blur(2px); } } |
